CN208725477U - Sealing ring and cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of sealing ring and cooking apparatus.The sealing ring is used for cooking apparatus.The sealing ring includes sealing, mounting portion and interconnecting piece.The sealing includes the second seal section of the first seal section with the lower end for being connected to first seal section, and first seal section extends downwards and towards the inside of the sealing ring, and second seal section is deflected downwardly first seal section and extends.The upside of the sealing is arranged in the mounting portion, and the mounting portion is for installing to the cooking apparatus.The interconnecting piece from the lower end of the mounting portion towards the sealing ring on the outside of extend to the upper end of first seal section.Sealing ring according to the present utility model substantially reduces the flatness requirement of the upper surface of the pot mouth wall of matched interior pot, and can avoid the part protrusion and recess portion of the upper surface of pot mouth wall, to realize reliable sealing.

Description

Sealing ring and cooking apparatus

Technical field

The utility model relates to cooking apparatus technical fields, more particularly to sealing ring and cooking apparatus.

Background technique

At present in average family the cooking apparatus of more commonly used such as electric cooker and electric pressure cooking saucepan generally include cooker body and Lid is provided with interior pot in cooker body.Cooking space is capable of forming between lid and interior pot.In order to seal cooking space, lead to It is standing to be equipped with sealing ring.The sealing of current sealing ring is usually the ring for being pressed in the one-part form of the upper surface of pot mouth wall of interior pot Shape structure.

However, the sealing effect of such sealing ring is bad, especially in the case where the upper surface out-of-flatness of pot mouth wall, Sealing effect is easy to be influenced by the protrusion of pot mouth wall, causes to lose in the sealing in the radial direction where the protrusion of pot mouth wall Effect, to influence the sealing effect of entire cooking space.

Therefore, it is necessary to a kind of sealing ring and cooking apparatus be proposed, at least partly to solve the above problems.

Utility model content

A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part It is further described.The utility model content part of the utility model is not meant to attempt to limit claimed The key feature and essential features of technical solution, do not mean that the protection for attempting to determine technical solution claimed more Range.

In order at least be partially solved the above problem, one aspect according to the present utility model provides a kind of sealing ring.Institute Sealing ring is stated for cooking apparatus.The sealing ring includes sealing, mounting portion and interconnecting piece.The sealing includes first Seal section and be connected to first seal section lower end the second seal section, first seal section is downwards and towards institute The inside for stating sealing ring extends, and second seal section is deflected downwardly first seal section and extends.The mounting portion setting exists The upside of the sealing, the mounting portion is for installing to the cooking apparatus.The interconnecting piece is under the mounting portion It holds towards the upper end for extending to first seal section on the outside of the sealing ring.

When sealing ring is mounted in the lid of cooking apparatus and lid is in the closed position, sealing ring is crushed on lid Between the upper surface of the pot mouth wall of interior pot.Wherein the sealing of sealing ring is bonded with the upper surface of the pot mouth wall of interior pot, with close Cooking space between closure body and interior pot.Since sealing is set as two-part, and the second seal section is designed to downwards Deviate the extension of the first seal section, therefore, the first seal section plays the part protrusion and recess portion for avoiding the upper surface of pot mouth wall Effect, so that the second seal section can realize highly effective and reliable sealing with the upper surface of the pot mouth wall of interior pot, significantly Sealing effect is improved, while reducing the requirement of the flatness of the upper surface of the pot mouth wall of internal pot.

Optionally, the sealing further include reinforce flange, the reinforcement flange the lower end of second seal section to Above and towards the inside of the sealing ring extend.

Optionally, the junction for reinforcing flange and second seal section is equipped with First Transition fillet part.

Optionally, second seal section be one of linear, curved shape, multistage linear or multistage curved shape or It is a variety of.

Optionally, first seal section be one of linear, curved shape, multistage linear or multistage curved shape or It is a variety of.

Optionally, the junction of the interconnecting piece and first seal section is provided with the second transition circle corner.

Optionally, the junction of second seal section and first seal section is provided with third transition circle corner.

Other side according to the present utility model provides a kind of cooking apparatus.The cooking apparatus includes cooker body, lid And any of the above-described kind of sealing ring.Interior pot is provided in the cooker body.The interior cookware has top opening and opens with the top The inner cavity of mouth connection.The lid can be opened and closed to be arranged in the cooker body, and can the lid and the interior pot it Between form cooking space.The sealing ring is circumferentially disposed between the lid and the interior pot.

Since sealing ring is circumferentially disposed between lid and interior pot, the sealing of sealing ring is upper with the pot mouth wall of interior pot Surface fitting, with the cooking space between sealing cover body and interior pot.Since sealing is set as two-part, and the second seal section It is designed to be deflected downwardly the extension of the first seal section, therefore, the first seal section plays the part for avoiding the upper surface of pot mouth wall The effect of protrusion and recess portion enables the upper surface of the second seal section and the pot mouth wall of interior pot to realize highly effective and reliable Sealing, substantially increases sealing effect, while reducing the requirement of the flatness of the upper surface of the pot mouth wall of internal pot.

Detailed description of the invention

The following drawings of the utility model embodiment is originally practical new for understanding in this as a part of the utility model Type.Shown in the drawings of the embodiments of the present invention and its description, for explaining the principles of the present invention.In the accompanying drawings,

The perspective view of cooking apparatus is schematically shown in Fig. 1 comprising an embodiment party according to the present utility model The sealing ring of formula, and lid is in maximum open position；

Fig. 2 is the schematic cross-section of cooking apparatus shown in Fig. 1, and wherein lid is in the closed position, and sealing ring In a state of nature；

The schematic diagram when sealing ring and interior pot that Fig. 3 is cooking apparatus shown in Fig. 2 contact；

Fig. 4 is the schematic cross-section according to the sealing ring of an embodiment of the utility model；And

Fig. 5 is the partial enlarged view in Fig. 4 at A.

Specific embodiment

In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model Solution.It will be apparent, however, to one skilled in the art that the utility model embodiment may not need one or more These details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for ability Some technical characteristics well known to domain are not described.

In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, this reality The specific details that those skilled in the art is familiar with are not limited to the execution of new embodiment.The utility model it is preferable Embodiment is described in detail as follows, however other than these detailed descriptions, the utility model can also have other embodiments.

The utility model provides a kind of cooking apparatus 1 and the sealing ring 300 for cooking apparatus 1.Cooking apparatus can be with It is any suitable cooking apparatus such as electric cooker, electric pressure cooking saucepan.Cooking apparatus can have a variety of culinary art modes, such as mould of cooking Formula, mode of cooking congee, Baoshang mode etc..

The perspective view of cooking apparatus 1 provided by the utility model is schematically shown in Fig. 1.As shown in Fig. 1, culinary art Utensil 1 mainly may include cooker body 100 and the lid being arranged in cooker body 100 200, can between cooker body 100 and lid 200 Form cooking space.In addition, may be provided for sealing cooking space between the cooker body 100 and lid 200 of cooking apparatus 1 Sealing ring 300.Below in conjunction with all parts of Fig. 1 to Fig. 5 detailed description cooking apparatus 1.

The cooker body 100 of cooking apparatus 1 can be in substantially rounded cuboid shape, general cylindrical shape or other are any suitable Shape.General cylindrical shape or the interior pot 110 of other any suitable shapes are placed in cooker body 100.Specifically, such as Fig. 2 It is shown, in the shown embodiment, it is provided in cooker body 100 and the matched interior pot incorporating section 120 of the shape of interior pot 110.Interior pot 110 can freely be put into interior pot incorporating section 120 or take out from interior pot incorporating section 120, to facilitate internal pot 110 to carry out clearly It washes.In interior pot 110 can have by pot mouth wall 113 around the top opening 112 formed and be connected to top opening 112 Chamber 111.The inner cavity 111 of interior pot 110 can be used for accommodating food materials to be cooked (such as rice, meat, bone, potato etc.), with culinary art Food, such as rice, congee, soup etc. that out can be edible.Food materials to be cooked can be put by user by top opening 112 In inner cavity 111, or by top opening 112 cooked food is taken out from inner cavity 111.In addition, in cooker body 100 also The heating device (not shown) for heating interior pot 110 can be set.

The substantially rounded rectangular shape of lid 200, and essentially corresponded to the shape of cooker body 100.Lid 200 with Openable and closable mode is arranged in cooker body 100, for covering the entire top or the interior pot of at least cooker body 100 that close cooker body 100 110.Specifically, in the present embodiment, lid 200 can for example, by hinged mode in maximum open position (Fig. 1) and The top of cooker body 100 is pivotally disposed between closed position (Fig. 2).Wherein, when lid 200 is in the closed position, lid The lid of body 200 closes in cooker body 100, can form cooking space between lid 200 and the interior pot 110 of cooker body 100.

In addition, cooking apparatus 1 may be arranged as other structures known in the art.For sake of simplicity, which is not described herein again. Only detailed description is arranged between the lid 200 of cooking apparatus 1 and interior pot 110 for sealing the sealing ring of cooking space below 300。

Sealing ring 300 can be the knot of the ring-type made of any suitable flexible material (such as silicon rubber etc.) Structure.It should be noted that " cyclic structure " mentioned here refers to closed structure in circumferential direction, can be circular Cyclic structure is also possible to any suitable cyclic structure such as ellipse, rectangle, to be suitable for that there is top of different shapes to open Mouthful.

As depicted in figs. 1 and 2, sealing when on the medial surface of lid 200 is mounted on that schematically shows sealing ring 300 The reset condition of circle 300.It will be understood by those skilled in the art that sealing ring 300 exists when the lid of lid 200 closes in cooker body 100 Compressive state will be between the upper surface of the pot mouth wall 113 of lid 200 and interior pot 110, to seal cooking space.

Fig. 3 clearly show the section of sealing ring 300 into Fig. 5.Sealing ring 300 mainly includes mounting portion 310, sealing Portion 330 and the interconnecting piece 320 being connected between mounting portion 310 and sealing 330.Sealing ring 300 is described more fully below Various pieces.

As shown in Figures 3 to 5, mounting portion 310 is arranged in the upside of sealing 330, and mounting portion 310 is for installing to cooking It prepares food the lid 200 of utensil 1.Specifically, in the shown embodiment, as shown in Figure 3 and Figure 4, the outside of mounting portion 310 is formed with Along the bending part 311 for the downward bending that the circumferential direction of sealing ring 300 extends.Being provided on lid 200 can be with mounting portion The groove (not shown) that 310 bending part 311 matches.Sealing ring 300 can pass through the bending part 311 of mounting portion 310 as a result, Cooperate with the groove of lid 200, by the clamping of sealing ring 300 to lid 200.It will be understood by those skilled in the art that sealing ring 300 can be set the mounting portion 310 of any suitable shape, by the installation of sealing ring 300 to lid 200.For example, in this reality With in a novel embodiment, bending part 311 can be set to be arranged along the circumferential direction interval of sealing ring 300, with Lid 200 is clamped.In the another embodiment of the utility model, mounting portion 310 can be set to prolong in the vertical direction Stretch, with 200 grafting of lid.

Interconnecting piece 320 extends to sealing 330 from mounting portion 310 towards the outside of sealing ring 300.Specifically, it is illustrating In embodiment, the section of interconnecting piece 320 is straightway.The lower end of the upper end connection mounting portion 310 of interconnecting piece 320, interconnecting piece The upper end of 320 lower end connection sealing 330.Interconnecting piece 320 can be integrally formed with mounting portion 310, sealing 330, can also With fission molding.Interconnecting piece 320 extends downwards and towards the outside of sealing ring 300.It should be noted that interconnecting piece 320 Setting form is not limited to shown embodiment, and any suitable shape can be set into.In the another of the utility model In a embodiment, the section of interconnecting piece 320 can be the combination of curved section or straightway and curved section.

The section of the sealing 330 of sealing ring 300 is clearly shown in partial enlarged view in Fig. 5.Such as Fig. 5 institute Show, sealing 330 mainly includes the second seal section 332 of the first seal section 331 and the lower end for being connected to the first seal section 331. The upper end of first seal section 331 is connect with the lower end of interconnecting piece 320.First seal section 331 from the lower end of interconnecting piece 320 downwards simultaneously And extend towards the inside of sealing ring 300.Certain angle is formed between the first seal section 331 and interconnecting piece 320.It is optional Ground, the angle can be 0 ° to 90 °, such as 25 ° or 75 °.Second seal section 332 is deflected downwardly the extension of the first seal section 331.I.e. Certain angle is formed between second seal section 332 and the first seal section 331.Optionally, which can be 90 ° extremely 180 °, such as 120 ° or 145 °.

When sealing ring 300 is mounted in the lid 200 of cooking apparatus 1 and lid 200 is in the closed position, sealing ring 300 are crushed between the upper surface of the pot mouth wall 113 of lid 200 and interior pot 110.The sealing 330 and interior pot of sealing ring 300 The upper surface of 110 pot mouth wall 113 is bonded, with the cooking space between sealing cover body 200 and interior pot 110.Wherein, due to sealing Second seal section 332 of circle 300 is deflected downwardly the extension of the first seal section 331, therefore the second seal section 332 is in the first seal section It is contacted before 331 with the upper surface of the pot mouth wall 113 of interior pot 110.In other words, active force of the lid 200 to sealing ring 300 Mainly it is applied on the second seal section 332.As a result, the second seal section 332 can during sealing cooking space from master Sealing function is wanted, the first seal section 331 can play auxiliary seal during sealing cooking space.

Due to being influenced by preparation process, the upper surface of the pot mouth wall 113 of interior pot 110 may generate recess portion or protrusion. For example, the edge of pot mouth wall 113 can have the raised or recessed of the upper surface for protruding from pot mouth wall 113 since processing roughness is high Portion.In addition, the upper surface of the pot mouth wall 113 of interior pot 110 can also design embossing.The upper surface of pot mouth wall 113 it is raised, recessed Portion or embossing will affect the sealing 330 of sealing ring 300 in the sealing effect in the radial direction where protrusion or recess portion Fruit, to influence the leakproofness of entire cooking space.

And in the present invention, as shown in figure 3, since sealing 330 is set as two-part, after in the second seal section 332 the first seal sections 331 contacted with the upper surface of the pot mouth wall 113 of interior pot 110 can avoid the pot mouth wall positioned at interior pot 110 Some or all of 113 upper surface protrusion or recess portion.Specifically, it can avoid being located at the first seal section 331 in vertical direction On projection in pot mouth wall 113 upper surface protrusion or recess portion.In other words, it is located at the first seal section 331 in vertical side The protrusion or recess portion of the upper surface of pot mouth wall 113 in upward projection will not influence the sealing performance of sealing 330.Therefore, Sealing ring 300 provided by the utility model is big to the flatness requirement of the upper surface of the pot mouth wall 113 of matched interior pot 110 It is big to reduce, even if the upper surface of the pot mouth wall 113 of interior pot 110 has part protrusion or recess portion, it can also avoid pot mouth wall 113 The protrusion and recess portion of upper surface, to realize reliable sealing.

Optionally, the junction of interconnecting piece 320 and the first seal section 331 is provided with the second transition circle corner 336.Connect The junction of socket part 320 and the first seal section 331 is smooth curve, in order to process and make sealing ring 300, and is not easy to make User comes to harm.

Optionally, the junction of the first seal section 331 and the second seal section 332 is equipped with third transition circle corner 334.I.e. The junction of one seal section 331 and the second seal section 332 is smooth curve, in order to process and make sealing ring 300, and not Easily user is made to come to harm.

Further, the section of the first seal section 331 can be linear, curved shape, multistage linear or multistage curve One of shape is a variety of.For example, in an embodiment of the utility model, as shown in Figures 3 to 5, the first seal section The shape in 331 section is linear.In the another embodiment of the utility model, the section of the first seal section 331 Shape can be curved shape.In the another embodiment of the utility model, the shape in the section of the first seal section 331 can be with For one section of linear and one section of curved combination.In the yet another embodiment of the utility model, the first seal section 331 It may be multistage straight line and/or multistage curve shape etc..

Similarly, the shape in the section of the second seal section 332 can be linear, curved shape, multistage linear or multistage One of curved shape is a variety of.Specifically, in an embodiment of the utility model, as shown in Figures 3 to 5, second The shape in the section of seal section 332 is linear.In the another embodiment of the utility model, the second seal section 332 The shape in section can be curved shape.In the another embodiment of the utility model, the shape in the section of the second seal section 332 Shape can be one section of linear and one section of curved combination.In the yet another embodiment of the utility model, the second sealing The shape in the section of section 332 may be multistage straight line and/or multistage curve shape etc..

In addition, the length of the first seal section 331, the length of the second seal section 332,331 length of the first seal section and second The ratio of the length of seal section 332 and the second seal section 332 can relative to the angle of the first seal section 331 being deflected downwardly According to the actual conditions of the upper surface of the pot mouth wall 113 of the interior pot 110 of cooking apparatus 1 (such as degree of roughness, pot mouth wall 113 Width etc.) determine.

Further, as shown in figure 5, in an embodiment of the utility model, sealing 330 further includes reinforcing Flange 333.Reinforce the lower end that flange 333 is connected to the second seal section 332, the inside for being upwardly and toward sealing ring 300 extends. Reinforcing can be at a certain angle with shape between flange 333 and the second seal section 332.Optionally, which can be 90 ° extremely 180 °, such as 130 ° or 160 °.Reinforcing flange 333 can be integrally formed with the second seal section 332, can also be with the second seal section 332 seperated moldings.The intensity of sealing 330 can be reinforced by reinforcing flange 333, be not easy to deform it.

Optionally, First Transition fillet part 335 can be equipped with by reinforcing flange 333 and the junction of the second seal section 332.I.e. The junction for reinforcing flange 333 and the second seal section 332 is smooth curve, in order to process and make sealing ring 300, and not Easily user is made to come to harm.

When sealing ring 300 is mounted in the lid 200 of cooking apparatus 1, sealing ring 300 is crushed on lid 200 and interior pot Between the upper surface of 110 pot mouth wall 113.At this point, the connection of the second seal section 332 and reinforcement flange 333 in sealing ring 300 Place's (being in the present embodiment First Transition fillet part 335) contacts the upper surface of pot mouth wall 113 first.Second is close as a result, It seals section 332 and reinforces the junction (being in the present embodiment First Transition fillet part 335) of flange 333 in seal process In play main seal.

Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility model The normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit The utility model processed.Terms such as herein presented " components " can both indicate single part, can also indicate multiple The combination of part.The terms such as herein presented " installation ", " setting " can both indicate that a component was attached directly to separately One component can also indicate that a component is attached to another component by middleware.Herein in one embodiment The feature of description can be applied in combination another embodiment individually or with other feature, unless this feature is another at this It is not suitable for or is otherwise noted in a embodiment.

The utility model is illustrated by above embodiment, but it is to be understood that, above embodiment It is only intended to the purpose illustrated and illustrated, and is not intended to limit the invention within the scope of described embodiment.This Field technical staff it is understood that introduction according to the present utility model can also make more kinds of variants and modifications, this A little variants and modifications are all fallen within the utility model range claimed.

Claims (8)

1. a kind of sealing ring, it to be used for cooking apparatus, which is characterized in that the sealing ring includes:

Sealing, the sealing include the second seal section of the first seal section with the lower end for being connected to first seal section, First seal section extends downwards and towards the inside of the sealing ring, and second seal section is deflected downwardly described first Seal section extends；And

The upside of the sealing is arranged in mounting portion, the mounting portion, and the mounting portion is for installing to the cooking apparatus；

Interconnecting piece, the interconnecting piece from the lower end of the mounting portion towards the sealing ring on the outside of extend to it is described first sealing The upper end of section.

2. sealing ring according to claim 1, which is characterized in that the sealing further includes reinforcing flange, the reinforcement Flange extends in the inside that the lower end of second seal section is upwardly and toward the sealing ring.

3. sealing ring according to claim 2, which is characterized in that the connection for reinforcing flange and second seal section Place is equipped with First Transition fillet part.

4. sealing ring according to claim 1, which is characterized in that second seal section is linear, curved shape, multistage One of linear or multistage curved shape are a variety of.

5. sealing ring according to claim 1, which is characterized in that first seal section is linear, curved shape, multistage One of linear or multistage curved shape are a variety of.

6. sealing ring according to claim 1, which is characterized in that the junction of the interconnecting piece and first seal section It is provided with the second transition circle corner.

7. sealing ring according to claim 1, which is characterized in that the company of second seal section and first seal section The place of connecing is provided with third transition circle corner.

8. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes:

Cooker body is provided with interior pot, the inner cavity that the interior cookware has top opening and is connected to the top opening in the cooker body；

Lid, the lid can be opened and closed be arranged in the cooker body, and can between the lid and the interior pot shape At cooking space；And

Sealing ring according to any one of claim 1 to 7, the sealing ring be circumferentially disposed at the lid with it is described Between interior pot.